1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 ////////////////////////////////////
20 // MUON cluster reconstructor for MUON
22 // Should implement a virtual class ClusterFinder to chose between VS and AZ method
23 ////////////////////////////////////
25 #include "AliMUONClusterReconstructor.h"
26 #include "AliRun.h" // for gAlice
27 #include "AliRunLoader.h"
28 #include "AliLoader.h"
31 #include "AliMUONDigit.h"
32 #include "AliMUONConstants.h"
33 #include "AliMUONData.h"
34 #include "AliMUONClusterFinderVS.h"
35 #include "AliMUONClusterInput.h"
36 #include "AliMUONRawCluster.h"
37 #include "AliRawReader.h" // for raw data
41 const Int_t AliMUONClusterReconstructor::fgkDefaultPrintLevel = 0;
43 ClassImp(AliMUONClusterReconstructor) // Class implementation in ROOT context
45 //__________________________________________________________________________
46 AliMUONClusterReconstructor::AliMUONClusterReconstructor(AliLoader* loader)
49 fPrintLevel(fgkDefaultPrintLevel),
52 // Standard Constructor
54 // initialize loader's
57 // initialize container
58 fMUONData = new AliMUONData(fLoader,"MUON","MUON");
60 // reconstruction model
61 fRecModel = new AliMUONClusterFinderVS();
62 //fRecModel = new AliMUONClusterFinderAZ();
66 //__________________________________________________________________________
67 AliMUONClusterReconstructor::AliMUONClusterReconstructor()
70 fPrintLevel(fgkDefaultPrintLevel),
74 // Default Constructor
77 //_______________________________________________________________________
78 AliMUONClusterReconstructor::AliMUONClusterReconstructor (const AliMUONClusterReconstructor& rhs)
81 // Protected copy constructor
83 AliFatal("Not implemented.");
86 //_______________________________________________________________________
87 AliMUONClusterReconstructor &
88 AliMUONClusterReconstructor::operator=(const AliMUONClusterReconstructor& rhs)
90 // Protected assignement operator
92 if (this == &rhs) return *this;
94 AliFatal("Not implemented.");
99 //__________________________________________________________________________
100 AliMUONClusterReconstructor::~AliMUONClusterReconstructor(void)
108 //____________________________________________________________________
109 void AliMUONClusterReconstructor::Digits2Clusters()
112 TClonesArray *dig1, *dig2, *digAll;
113 Int_t ndig, k, idDE, idDE_prev;
114 dig1 = new TClonesArray("AliMUONDigit",1000);
115 dig2 = new TClonesArray("AliMUONDigit",1000);
116 digAll = new TClonesArray("AliMUONDigit",2000);
120 TArrayI id(200); // contains the different IdDE
123 // Loop on chambers and on cathode planes
124 TClonesArray* muonDigits;
129 for (Int_t ich = 0; ich < AliMUONConstants::NTrackingCh(); ich++) {
135 fMUONData->ResetDigits();
136 fMUONData->GetCathode(0);
137 muonDigits = fMUONData->Digits(ich);
138 ndig = muonDigits->GetEntriesFast();
139 TClonesArray &lDigit = *digAll;
143 for (k = 0; k < ndig; k++) {
145 digit = (AliMUONDigit*) muonDigits->UncheckedAt(k);
146 new(lDigit[n1++]) AliMUONDigit(*digit);
147 idDE = digit->DetElemId();
148 if (idDE != idDE_prev) {
155 fMUONData->ResetDigits();
156 fMUONData->GetCathode(1);
157 muonDigits = fMUONData->Digits(ich);
158 ndig = muonDigits->GetEntriesFast();
162 for (k = 0; k < ndig; k++) {
164 digit = (AliMUONDigit*) muonDigits->UncheckedAt(k);
165 new(lDigit[n1++]) AliMUONDigit(*digit);
166 idDE = digit->DetElemId();
169 // looking for new idDE in cathode 1 (method to be checked CF)
170 for (Int_t n = 0; n < idSize; n++) {
183 for (idDE = 0; idDE < idSize; idDE++) {
184 TClonesArray &lhits1 = *dig1;
185 TClonesArray &lhits2 = *dig2;
190 for (k = 0; k < digAll->GetEntriesFast(); k++) {
191 digit = (AliMUONDigit*) digAll->UncheckedAt(k);
192 // printf("digit idDE %d\n", digit->DetElemId());
193 if (id[idDE] == digit->DetElemId()) {
194 if (digit->Cathode() == 0)
195 new(lhits1[n1++]) AliMUONDigit(*digit);
197 new(lhits2[n2++]) AliMUONDigit(*digit);
201 // if (id[idDE] < 500 && id[idDE] > 299) continue; // temporary patch til St2 geometry is not yet ok (CF)
205 AliMUONClusterInput::Instance()->SetDigits(ich, id[idDE], dig1, dig2);
206 fRecModel->FindRawClusters();
208 // copy into the container
209 TClonesArray* tmp = fRecModel->GetRawClusters();
210 for (Int_t id = 0; id < tmp->GetEntriesFast(); id++) {
211 AliMUONRawCluster* pClus = (AliMUONRawCluster*) tmp->At(id);
212 fMUONData->AddRawCluster(ich, *pClus);
224 //____________________________________________________________________
225 void AliMUONClusterReconstructor::Digits2Clusters(AliRawReader* /*rawReader*/)
228 // Perform cluster finding form raw data
230 AliFatal("clusterization not implemented for raw data input");
232 //_______________________________________________________________________
233 void AliMUONClusterReconstructor::Trigger2Trigger()
235 // copy trigger from TreeD to TreeR
237 fMUONData->SetTreeAddress("GLT");
238 fMUONData->GetTriggerD();
240 //_______________________________________________________________________
241 void AliMUONClusterReconstructor::Trigger2Trigger(AliRawReader* /*rawReader*/)
243 // call the Trigger Algorithm from raw data and fill TreeR
245 AliFatal("Trigger not implemented for raw data input");